Rapid-eye-movement (REM) sleep is associated with more sympathetic activation than is NONREM sleep 1,2. So far, there are no data regarding vascular tone during REM and NONREM sleep in humans.
A scientific study published in The Lancet in 2022 found that 'distressing dreams' could be a predictor of the condition in ...
Everyone knows sleep is essential for good health. Despite decades and decades of research, we’ve still not uncovered the ...
Your internal body clock can help wake you up without an alarm.
For the past century, the University of Chicago has been a pioneer in sleep research—from opening the world’s first laboratory devoted to sleep research to discovering REM sleep. Today, UChicago ...
The researchers at the University of South Australia tracked the brain activity in 35 native English-speaking adults while ...
Nightmares can leave you feeling drained and emotionally exhausted, disrupting not just your sleep but your entire day. While ...
A new study suggests that irregular bedtimes could negatively impact our health, and increase our chances of heart attack, ...
Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is ...
In older adults, the risk of dementia was found to be twice as high for those experiencing ... The Alzheimer’s Society has ...
According to the National Health Interview Survey in 2020, more than 25 percent of adults don’t get seven hours of sleep a ...